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whoopsie

British  
/ ˈwʊpsɪ /

noun

  1. a piece of excrement, esp one left by a pet

  2. an embarrassing mistake

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of whoopsie

C20: from whoops

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Just a few years ago, the AI on the Roomba struggled to recognize objects on the floor like socks or a pet’s whoopsie.

From The Wall Street Journal • May 4, 2026

We're as likely as the next person to make a purchase in the "whoopsie aisle".

From BBC • Jan. 31, 2022

It looks like the FAA may have made a whoopsie.

From The Verge • Jan. 18, 2022

Michael O’Neill very nearly did a whoopsie in his technical area, slipping and sliding on some astroturf in his smart shoes.

From The Guardian • Oct. 11, 2015

“And oopsie, whoopsie, here comes the TOT,” Penelope sang, swinging the loop of twine ’round and ’round above herself like a lasso.

From "The Unseen Guest" by Maryrose Wood

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